Analysis

  • max time kernel
    94s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-10-2024 10:43

General

  • Target

    2024-10-04_fecfceea24f11a889a331cc7cf99956c_hacktools_xiaoba.exe

  • Size

    3.2MB

  • MD5

    fecfceea24f11a889a331cc7cf99956c

  • SHA1

    993e324205cd22dc4d0922cc52009f1296bf7a8a

  • SHA256

    389f762eb2fef604ece587e751fd432b595dfe26ff406cb5911e5cb120f96322

  • SHA512

    4ec345cb2e7cc3cb303293bfd2d690fb611991b4f5ca7dca7ec1fa495941dfa3cf9b93f3f0172602c35c77211b7740f6448c460c5f05d484a47e1d9256501858

  • SSDEEP

    49152:6zG1BqCBGJdodXAGRe5CFHRoHgmAZf1Ny:DBIKRAGRe5K2UZe

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-10-04_fecfceea24f11a889a331cc7cf99956c_hacktools_xiaoba.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-04_fecfceea24f11a889a331cc7cf99956c_hacktools_xiaoba.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2948
    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e576a91.exe
      C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e576a91.exe 240609984
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:3584
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3584 -s 2056
        3⤵
        • Program crash
        PID:3608
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3584 -ip 3584
    1⤵
      PID:4156

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e576a91.exe

      Filesize

      3.2MB

      MD5

      9cd2db90def6e988cca0ff197e24d4a6

      SHA1

      2ef9490b06341abb3340fa51aa0b86d4299de7f7

      SHA256

      b6aaa0f128dbb60ba3a6e05cc0dbbccc68c8058413550a2de0b411bae28c3003

      SHA512

      15e43cba9a308904cd86faa21b904519dbfb1b5d2a3cbaf36d4bb0808206de6ac8546b70de85e102be4e17f0900adfe14c4b521e854b6b6f33c21ab36565e980

    • memory/2948-0-0x0000000000400000-0x00000000007A5000-memory.dmp

      Filesize

      3.6MB

    • memory/2948-1-0x0000000000400000-0x00000000007A5000-memory.dmp

      Filesize

      3.6MB

    • memory/2948-18-0x0000000000400000-0x00000000007A5000-memory.dmp

      Filesize

      3.6MB

    • memory/3584-22-0x000000007611A000-0x000000007611B000-memory.dmp

      Filesize

      4KB

    • memory/3584-26-0x0000000000400000-0x00000000007A5000-memory.dmp

      Filesize

      3.6MB